TPIC84134TPWPRQ1

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1. Description

The low-frequency (LF) antenna driver is dedicated to automotive applications requiring passive entry or passive start operational control. It allows for up to eight dedicated drivers, consisting of MOSFET transistors. The device also incorporates sophisticated diagnosis, protection and monitoring features.

2. FEATURES

    1. Output Stage Consists of Eight Programmable 

    2. Divider Block Generates an Internal Frequency Half-Bridge MOSFET Drivers (Configurable in From the Input Clock (Main Controller); Used Half, Full, or Parallel Bridges) Which Deliver for the Internal Logic Modulated Current to Each Coil 

    3. Sophisticated Failure Detection and Handling

    4. Linear Mode Output: Generates a Sine Wave 

    5. HTSSOP (PWP) 28-Pin Package Voltage That is Controlled by the 

    6. Operating Temperature Range: Microcontroller -40°C to +105°C

    7. Output Stage is Overload Protected for Short and Over Temperature APPLICATIONS

    8. Driver Control and Diagnosis Blocks Drive the 

    9. Automotive Passive Start and Passive Entry Gates of the MOSFETS Via Data From the SPI 

3. Applications

    1. Antenna Diagnostics: Short to GND, Short to VBAT, And Open Load Via Current Measurement

4. Pin configuration

5. Packaging Information